| All Patents in class 81/424 |
Patents 1 -
15
of 20
      |
| Number | Title | Classification(s) |
| 86,322 | Wrench | 30/94, 81/181, 81/185.1, 81/404, 81/417, 81/424 |
| 116,473 | Pliers | 81/424 |
| 134,207 | Adjustable Pipe-Tongs | 81/185.1, 81/389, 81/424 |
| 259,886 | Universal Tongs | 81/415, 81/424, 81/424.5 |
| 389,666 | Improvements in Pipe Tongs | 81/138, 81/408, 81/424, 81/424.5 |
| 432,933 | Tongs or Pliers | 81/424, 81/426 |
| 444,207 | Pliers | 81/347, 81/353, 81/424 |
| 449,250 | Pliers | 30/226, 7/134, 81/307, 81/424 |
| 561,340 | Pipe Wrench | 81/131, 81/413, 81/424 |
| 562,552 | Pliers | 81/424 |
| 592,766 | Improvements in Tongs or Pliers | 81/415, 81/424 |
| 627,668 | Combination Utensil | 294/10, 294/3, 294/31.1, 7/125, 81/424, 81/426 |
| 805,651 | Piano Pliers | 81/424 |
| 851,794 | Punch, Pliers, &c. | 7/134, 81/352, 81/424 |
| 894,626 | Fruit Jar Opener | 30/429, 7/126, 81/3.44, 81/424 |
